Home / 993,713,198.46-1,371,306,422.36-541,595,237.64

Finding the Fourth Proportional to 993,713,198.46, 1,371,306,422.36 and 541,595,237.64

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Solution

The fourth proportional to 993,713,198.46, 1,371,306,422.36 and 541,595,237.64 is: 747,391,731.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,713,198.46 : 1,371,306,422.36 = 541,595,237.64 : x
  2. Step 2: Convert to fraction form
    993,713,198.46/1,371,306,422.36 = 541,595,237.64/x
  3. Step 3: Cross multiply
    993,713,198.46x = 1,371,306,422.36 × 541,595,237.64
  4. Step 4: Simplify right side
    993,713,198.46x = 742,693,027,692,614,400
  5. Step 5: Solve for x
    x = 742,693,027,692,614,400/993,713,198.46
  6. Step 6: Final answer
    x = 747,391,731.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.